fixes [:ctrlreg] The controller with the name '...' is not registered

app/frontend/packs/application.js

@@ -70,10 +70,12 @@ require('../src/javascript/app.js');
 require('../src/javascript/router.js');
 require('../src/javascript/plugins.js.erb');
 
-require.context('../src/javascript/controllers/', true, /.*/);
+function importAll (r) { r.keys().forEach(r); }
-require.context('../src/javascript/services/', true, /.*/);
+
-require.context('../src/javascript/directives/', true, /.*/);
+importAll(require.context('../src/javascript/controllers/', true, /.*/));
-require.context('../src/javascript/filters/', true, /.*/);
+importAll(require.context('../src/javascript/services/', true, /.*/));
+importAll(require.context('../src/javascript/directives/', true, /.*/));
+importAll(require.context('../src/javascript/filters/', true, /.*/));
 
 require.context('../images', true);
 require.context('../templates', true);

config/webpack/environment.js

@@ -5,16 +5,16 @@ const sass = require('./loaders/sass');
 const sassErb = require('./loaders/sass_erb');
 const html = require('./loaders/html');
 const fonts = require('./loaders/fonts');
-const exposeApp = require('./loaders/expose_app');
-const imports = require('./loaders/imports');
 const webpack = require('webpack');
+const path = require('path');
 
 environment.plugins.prepend('Provide', new webpack.ProvidePlugin({
   $: 'jquery',
   jQuery: 'jquery',
   'window.jQuery': 'jquery',
   Hone: 'hone',
-  Tether: 'tether'
+  Tether: 'tether',
+  Application: [path.resolve(path.join(__dirname, '../../app/frontend/src/javascript/app.js')), 'Application']
 }));
 
 environment.loaders.prepend('js-erb', jsErb);
@@ -24,9 +24,6 @@ environment.loaders.append('html', html);
 environment.loaders.append('sass', sass);
 environment.loaders.append('fonts', fonts);
 
-environment.loaders.append('expose-app', exposeApp);
-// environment.loaders.append('imports', imports);
-
 environment.splitChunks();
 
 module.exports = environment;

config/webpack/loaders/expose_app.js

@@ -1,7 +0,0 @@
-module.exports = {
-  test: require.resolve('../../../app/frontend/src/javascript/app.js'),
-  loader: 'expose-loader',
-  options: {
-    exposes: 'Application Application'
-  }
-};

config/webpack/loaders/imports.js

@@ -1,13 +0,0 @@
-module.exports = {
-  test: /\.js(\?.erb)?$/,
-  use: [
-    {
-      loader: 'imports-loader',
-      options: {
-        imports: [
-          'default Application Application'
-        ]
-      }
-    }
-  ]
-};

package.json

@@ -28,7 +28,6 @@
     "expose-loader": "^1.0.0",
     "file-loader": "^6.1.0",
     "html-loader": "^1.3.0",
-    "imports-loader": "^1.1.0",
     "rails-erb-loader": "^5.5.2",
     "resolve-url-loader": "^3.1.1",
     "webpack": "^4.44.1",

yarn.lock

@@ -4422,16 +4422,6 @@ import-local@^2.0.0:
     pkg-dir "^3.0.0"
     resolve-cwd "^2.0.0"
 
-imports-loader@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/imports-loader/-/imports-loader-1.1.0.tgz#1c3a388d0c5cd7f9eb08f3646d4aae3b70e57933"
-  integrity sha512-HcPM6rULdQ6EBLVq+5O+CF9xb7qiUjsRm6V28bTG/c3IU5sQkVZzUDwYY0r4jHvSAmVFdO9WA/vLAURR5WQSeQ==
-  dependencies:
-    loader-utils "^2.0.0"
-    schema-utils "^2.7.0"
-    source-map "^0.6.1"
-    strip-comments "^2.0.1"
-
 imurmurhash@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/imurmurhash/-/imurmurhash-0.1.4.tgz#9218b9b2b928a238b13dc4fb6b6d576f231453ea"
@@ -8193,11 +8183,6 @@ strip-bom@^3.0.0:
   resolved "https://registry.yarnpkg.com/strip-bom/-/strip-bom-3.0.0.tgz#2334c18e9c759f7bdd56fdef7e9ae3d588e68ed3"
   integrity sha1-IzTBjpx1n3vdVv3vfprj1YjmjtM=
 
-strip-comments@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/strip-comments/-/strip-comments-2.0.1.tgz#4ad11c3fbcac177a67a40ac224ca339ca1c1ba9b"
-  integrity sha512-ZprKx+bBLXv067WTCALv8SSz5l2+XhpYCsVtSqlMnkAXMWDq+/ekVbl1ghqP9rUHTzv6sm/DwCOiYutU/yp1fw==
-
 strip-eof@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/strip-eof/-/strip-eof-1.0.0.tgz#bb43ff5598a6eb05d89b59fcd129c983313606bf"